/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.druid.server.coordinator.rules;

import org.joda.time.DateTime;
import org.joda.time.Interval;
import org.joda.time.Period;

public class Rules
{
  public static boolean eligibleForLoad(Interval src, Interval target)
  {
    return src.overlaps(target);
  }

  public static boolean eligibleForLoad(Period period, Interval interval, DateTime referenceTimestamp, boolean includeFuture)
  {
    final Interval currInterval = new Interval(period, referenceTimestamp);
    if (includeFuture) {
      return currInterval.getStartMillis() < interval.getEndMillis();
    } else {
      return eligibleForLoad(currInterval, interval);
    }
  }

  private Rules()
  {
  }
}
